Evidence map›Paper›PMID 20877651›Full record

Trial reportPloS one2010

Structure-function correlation of the human central retina.

Peter Charbel Issa, Eric Troeger, Robert Finger, Frank G Holz, Robert Wilke, Hendrik P N Scholl

Abstract readClinical Trial
In one paragraph

Trial report in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

32 citing papers in PubMed.

  1. Functional Relevance of Hyper-Reflectivity in Macular Telangiectasia Type 2.Investigative ophthalmology & visual science · 2021
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  9. Multicolor imaging in macular telangiectasia-a comparison with fundus autofluorescence.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2020
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  19. [Therapeutic approaches for macular telangiectasia type 2: status quo and perspectives].Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft · 2014
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  20. [Functional characteristics of macular telangiectasia type 2].Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft · 2014
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Peter Charbel IssaDepartment of Ophthalmology, University of Bonn, Bonn, Germany.
Eric Troeger
Robert Finger
Frank G Holz
Robert Wilke
Hendrik P N Scholl

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe impact of retinal pathology detected by high-resolution imaging on vision remains largely unexplored. Therefore, the aim of the study was to achieve high-resolution structure-function correlation of the human macula in vivo. METHODOLOGY/PRINCIPAL

findingsTo obtain high-resolution tomographic and topographic images of the macula spectral-domain optical coherence tomography (SD-OCT) and confocal scanning laser ophthalmoscopy (cSLO), respectively, were used. Functional mapping of the macula was obtained by using fundus-controlled microperimetry. Custom software allowed for co-registration of the fundus mapped microperimetry coordinates with both SD-OCT and cSLO datasets. The method was applied in a cross-sectional observational study of retinal diseases and in a clinical trial investigating the effectiveness of intravitreal ranibizumab in macular telangietasia type 2. There was a significant relationship between outer retinal thickness and retinal sensitivity (p<0.001) and neurodegeneration leaving less than about 50 µm of parafoveal outer retinal thickness completely abolished light sensitivity. In contrast, functional preservation was found if neurodegeneration spared the photoreceptors, but caused quite extensive disruption of the inner retina. Longitudinal data revealed that small lesions affecting the photoreceptor layer typically precede functional detection but later cause severe loss of light sensitivity. Ranibizumab was shown to be ineffective to prevent such functional loss in macular telangietasia type 2. CONCLUSIONS/SIGNIFICANCE: Since there is a general need for efficient monitoring of the effectiveness of therapy in neurodegenerative diseases of the retina and since SD-OCT imaging is becoming more widely available, surrogate endpoints derived from such structure-function correlation may become highly relevant in future clinical trials.

Indexed as

Antibodies, MonoclonalAntibodies, Monoclonal, HumanizedCross-Sectional StudiesHumansOphthalmoscopyProspective StudiesRanibizumabRetinaRetinal DiseasesTomography, Optical CoherenceAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedRanibizumab

Identifiers

PMID20877651
PMCPMC2943911

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.